Cut meat into small pieces and fry in oil until brown. Add sliced onions and tomatoes and saute another 7-10 minutes. Then put in potatoes and stir well. Pour in 2,5-3 liters or quarts of water, add salt and bring to a boil. Then add whole chilli pepper, salt, chopped dill and fresh coriander. Finally add an apple to bring the soup to full flavour. Simmer dish for about an hour. Serve is kosas topped with chopped greens.